Which of the following commands lists the snapshots existing in the disk image vm1 .img?
A. qemu-info snapshots vm1 .img
B. qemu-img snapshot -I vm1 .img
C. qemu -hda snapshot -I vm1 .img -noboot -list snapshots
D. qemu-snapshots -I vm1 .img
E. qemu-monitor -snapshots -hda vml .img